22671860

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1\times {\mathrm{271}}^1$

素因数の和:416

約数の個数: 48

約数和(自身を含む): 49351680

約数和(自身を除く): 26679820

約数列:

[1, 2, 4, 5, 10, 20, 47, 89, 94, 178, 188, 235, 271, 356, 445, 470, 542, 890, 940, 1084, 1355, 1780, 2710, 4183, 5420, 8366, 12737, 16732, 20915, 24119, 25474, 41830, 48238, 50948, 63685, 83660, 96476, 120595, 127370, 241190, 254740, 482380, 1133593, 2267186, 4534372, 5667965, 11335930, 22671860]

約数ペア:

[(1, 22671860), (2, 11335930), (4, 5667965), (5, 4534372), (10, 2267186), (20, 1133593), (47, 482380), (89, 254740), (94, 241190), (178, 127370), (188, 120595), (235, 96476), (271, 83660), (356, 63685), (445, 50948), (470, 48238), (542, 41830), (890, 25474), (940, 24119), (1084, 20915), (1355, 16732), (1780, 12737), (2710, 8366), (4183, 5420)]